The free end of the open-link chain of total length L and mass ρ per unit length is rele...

The free end of the open-link chain of total length L and mass ρ per unit length is released from rest at x = 0. Determine the force R on the fixed end and the tension T1 in the chain at the lower end of the nonmoving part in terms of x. Also find the total loss Q of energy when x = L.